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US3562853A Expired / Lapsed US ⏱️ 0.0 years remaining

Hinge for abutting step-shaped doors with 150×-180× openings-angle

Assignee: Individual
•
Filing: 1968-08-12
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Granted: 1971-02-16
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Expires: 1988-08-12
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Abstract

Abstract THE NEW HINGE COMPRISES A BASE PLATE SEPARATELY ATTACHED TO AN INNER WALL OF A PIECE OF FURNITURE AND NONROTATABLY EMBRACED BY A SHOELIKE BRACKET WHICH BRACKET IS ADJUSTABLE IN LENGTH-DIRECTION AS WELL AS IN DIRECTION TO AND FROM THE WALL AND FURTHERMORE ITSELF SMOOTHLY EMBRACED BY A LINK WHICH WITH ONE END IS HORIZONTALLY GUIDED IN A LENGTH-GUIDING OF THE BRACKET PARALLEL TO THE FURNITURE WALL AND WITH THE OTHER END PIVOTED IN AND NEAR THE BOTTOM OF A HOUSING INSERTED IN THAT PART OF THE FLUTED OR STEP-SHAPED DOOR WHICH IN CLOSED STATE PROTRUDES INTO THE INNER OF THE FURNITURE. THE BRACKET WITH ITS POINT ALSO EXTENDS INTO SAID HOUSING WHEN THE DOOR IS CLOSED, AN OBTUSE-ANGLED LINK WITH ONE END BEING PIVOTED TO SAID BRACKET POINT AND WITH THE OTHER END PIVOTED TO ONE END OF A FURTHER LINK WHICH WITH ITS OTHER END IS PIVOTED TO ANOTHER PIVOT IN AND NEAR THE BOTTOM OF SAID HOUSING, WHILE AN INTERMEDIATE POINT OF THE OBTUSE-ANGLED LINK IS PIVOTED TO AN INTERMEDIATE POINT OF SAID GUIDED SHOELIKE LINK, SAID HOUSING BEING SIDELY OPEN IN DIRECTION TO HINGE-CORNER.

Inventors

  • 👤 Richard Heinze

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 07:28
CPC Classifications
E; E05; E05D; E05D3/00; E05D3/06; E05Y; E05Y2900/00; E05Y2900/10; E05Y2900/13; E05Y2900/132

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-02-15 1974-08-17 1975-02-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-02-15 1978-08-17 1979-02-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-02-15 1982-08-17 1983-02-16 $7700.00 Window Closed / Lapsed

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